Corofin (Galway) won their third All-Ireland, beating Nemo Rangers (Cork) by 2–19 to 0–10 in the final on 17 March 2018.
The defending champions were Dr Crokes from Kerry who defeated Slaughtneil of Derry on 17 March 2017 to win their 2nd title.
All-Ireland Fulham Irish, the winners of the London club championship, played Corofin, the winners of the Galway provincial championship, in a single match on 21 January 2018.
This was the final year for this arrangement – from 2018 onwards, the London champions played in the Connacht senior club championship.
The All-Ireland final was played in Croke Park on St. Patrick's Day, the 17th of March.
TG4 continue to broadcast live and deferred club championship games each year.
[1] Eir Sport also secured rights to broadcast live Gaelic football and hurling club championship games.
* Waterford did not complete their club championship in time (due to their county's participation in the All-Ireland hurling final) and therefore were eliminated.